590 
NOCTTTIDJE. 
with the basal area whitish suffused with red-brown ; a 
subbasal black bar defined by whitish below the cell ; a black 
discoidal bar defined on outer side by white ; postmedial line 
black defined on inner side by whitish, oblique, somewhat 
dentate towards costa and beyond lower angle of cell, forming 
a small spot beyond the cell and sinuous towards inner margin ; 
a whitish patch striated with black-brown beyond it from 
vein 4 to inner margin ; a dark reddish brown subterminal 
shade with dentate white mark on it below veins 4 and 3, 
then a white line to tornus ; the terminal area grey-brown ; 
a series of black strife defined on inner side by white before 
termen ; the termen bright rufous, the cilia dark brown. 
Underside with the basal area whitish, the rest of wing 
grey-brown, slightly irrorated with black ; fore wing with 
black discoidal point, punctiform sinuous postmedial line, 
the subterminal spots as above ; hind wing with dark red- 
brown medial shade, waved punctiform black postmedial 
line, and subterminal black spots above and below vein 7. 
Hub. Singapore (Ridley), 1 $ type. Exp. 26 millim. 
Genus THROANA. 
Thrnana, Walk. xvi. 224 (1858) 
Type. 
amyntoralis, Walk. 
Tliroana flavizonata, n. sp. 
$. Head, thorax, and abdomen pale red-brown mixed 
with whitish ; antennae with slight blackish rings towards 
base ; palpi with the extremities of the 2nd and 3rd joints 
white ; tarsi ringed with white. Fore wing grey-white 
suffused with pale red-brown and slightly irrorated with 
darker brown ; a blackish subbasal line from costa to median 
nervure, angled outwards below costa ; an indistinct rather 
diffused waved red-brown antemedial line ; two blackish 
discoidal points ; a faint diffused red-brown medial line, 
excurved to median nervure, then sinuous ; postmedial line 
slight, dark, oblique to vein 6. slightly incurved at discal 
fold and below vein 4, defined on outer side below vein 6 
by a maculate white band followed by a pale yellow band 
irrorated with rufous ; a subterminal series of slight dark 
spots, excurved below vein 7, incurved below vein 3 and 
ending at tornus ; a fine blackish terminal line, defined on 
inner side by white below vein 4. Hind wing grey-white 
suffused with pale red-brown and slightly irrorated with 
darker brown ; a faint slightly waved red -brown medial line ; 
postmedial line dark brown, sinuous, slightly angled outwards 
at vein 4, defined on outer side below vein 7 by a white line 
followed by a diffused pale yellow band irrorated with rufous ; 
